Golf swing practice device



FIG. 1 is a side elevational view of a golf swing practice device showing my new design;

FIG. 2 is a perspective view thereof as viewed from the bottom; and,

FIG. 3 is a perspective view thereof as viewed from the top.

The broken lines illustrating a man in FIG. 1 are for illustrative purposes and form no part of the claimed design. 

The ornamental design for a golf swing practice device, as shown and described. 